BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Australia/Melbourne X-LIC-LOCATION:Australia/Melbourne BEGIN:DAYLIGHT TZOFFSETFROM:+1000 TZOFFSETTO:+1100 TZNAME:AEDT DTSTART:19721003T020000 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU END:DAYLIGHT BEGIN:STANDARD DTSTART:19721003T020000 TZOFFSETFROM:+1100 TZOFFSETTO:+1000 TZNAME:AEST RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260114T163659Z LOCATION:Meeting Room C4.8\, Level 4 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231214T152500 DTEND;TZID=Australia/Melbourne:20231214T153500 UID:siggraphasia_SIGGRAPH Asia 2023_sess158_papers_938@linklings.com SUMMARY:ShapeSonic: Sonifying Fingertip Interactions for Non-Visual Virtua l Shape Perception DESCRIPTION:Jialin Huang (George Mason University), Alexa Siu (Adobe Resea rch), Rana Hanocka (University of Chicago), and Yotam Gingold (George Maso n University)\n\nFor sighted users, computer graphics and virtual reality allow them to model and perceive imaginary objects and worlds. However, th ese approaches are inaccessible to blind and visually impaired (BVI) users , since they primarily rely on visual feedback. To this end, we introduce ShapeSonic, a system designed to convey vivid 3D shape perception using pu rely audio feedback or sonification. ShapeSonic tracks users' fingertips i n 3D and provides real-time sound feedback (sonification). The shape's geo metry and sharp features (edges and corners) are expressed as sounds whose volumes modulate according to fingertip distance. ShapeSonic is based on a mass-produced, commodity hardware platform (Oculus Quest). In a study wi th 15 sighted and 6 BVI users, we demonstrate the value of ShapeSonic in s hape landmark localization and recognition. ShapeSonic users were able to quickly and relatively accurately "touch" points on virtual 3D shapes in t he air.\n\nRegistration Category: Full Access\n\nSession Chair: Jae-Ho Nah (Sangmyung University)\n\n URL:https://asia.siggraph.org/2023/full-program?id=papers_938&sess=sess158 END:VEVENT END:VCALENDAR